9996975 has 36 divisors (see below), whose sum is σ = 18083416. Its totient is φ = 5279040.

The previous prime is 9996949. The next prime is 9996979. The reversal of 9996975 is 5796999.

9996975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9996975 - 2⁸ = 9996719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9996979) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 35184 + ... + 35466.

Almost surely, 2^9996975 is an apocalyptic number.

9996975 is a deficient number, since it is larger than the sum of its proper divisors (8086441).

9996975 is a wasteful number, since it uses less digits than its factorization.

9996975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456 (or 448 counting only the distinct ones).

The product of its digits is 1377810, while the sum is 54.

The square root of 9996975 is about 3161.7993294958. The cubic root of 9996975 is about 215.4217429292.

The spelling of 9996975 in words is "nine million, nine hundred ninety-six thousand, nine hundred seventy-five".